Furnace Control Board, Replacement Type OEM, Board Type Integrated, Compatible with Brand Trane, White-Rodgers, OEM Replacement Part Number 50A55-3797, 50A55-474, 50A55-476, 50A55-571, CNT02789, CNT02891, CNT03799, D341122P01, D341235P01, D341235P03, Control Voltage 25V, Input Voltage 25V AC, Items Controlled Air Cleaners, Blowers, Gas Valves, Humidifiers, Ignitors, Inducers, Product Type Furnace Control Board, Overall Height 5 7/8 in, Overall Width 4 3/8 in, Overall Depth 1 1/4 in